 *{
            padding: 0;
            margin: 0;
        }
        ul,li{
            list-style: none;
        }
        .footer{
            height: 389px;
            background-color: #505050;
            padding-top: 40px;
            overflow: hidden;
        }
        .footer a{
            color: #999;
            font-size: 14px;
            margin: 15px 0;
        }
        /*1*/
        .footer .container .row .QR-img{
            padding-left: 0;
            padding-right: 5px;
        }
        /*2*/
        .footer .container .row .logoImg{
            margin: 0 0px 35px 0;
        }
        .footer .container .row h4{
            color: #fff;
            margin-bottom: 30px;
        }
        .footer .container .row ul{
            padding-left: 0;
        }
        /*去掉多余的内外边距*/
        .footer .container .row .col-md-2 .row{
            margin-left: 0;
            margin-right: 0;
        }
        .footer .container .row .col-md-2 .row .col-md-6{
            padding-left: 0;
            padding-right: 0;
        }

        /*版权*/
        .footer .container .copyright{
            margin-top: 80px;
            margin-bottom: 20px;
        }
        .footer .container .copyright p{
            color: #999;
        }